Electrical Wiring Diagram Industrial. An electrical wiring diagram could be a single page schematic of how a ceiling fan should be connected to the power source and its remote switches. Current enters a circuit loop on hot wires and returns along neutral wires.
It is similar to the block diagram except that various electrical elements such as transformers switches lights fans circuit breakers and motors are represented by standard schematic symbols. This is why a good diagram is important for wiring your home accurately and according to electrical codes. Within bs en 60204 there are references to other standards including bs en 60947.
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Each of the wires in the wiring diagram has a tag number. This is essential for industrial control systems that may contain hundreds or thousands of wires. The diagram also shows numbering for the wires in the device. Here is the wiring symbol legend which is a detailed documentation of common symbols that are used in wiring diagrams home wiring plans and electrical wiring blueprints.